20017691 is an odd 8-digits composite number following 20017690
and preceding 20017692 . In scientific notation, it is written as 2.0017691 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 19776432 positive integers (up to 20017691) that are relatively prime to 20017691.
20017691 has 4 divisors, whose sum is 20258952
The reverse of 20017691 is 19671002
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seventeen thousand six hundred ninety-one
Scientific notation
2.0017691 × 10^7
Engineering notation
2.0017691 × 10^6
Prime Factorization
83 × 241177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20017691
Product of the distinct prime numbers
The prime factorization of 20017691 is 83 × 241177.
Since it has a total of 2 prime factors.
2 , 6 , 15 , 99 , 703 , 527 , 7136 , 4868 , 38084 , 58671 , 800555 , 477279 , 6819740 , 8019950 , 97024019 , 1186470 , 715628530 , 162021367 , 4068921174 , 312776280
n×2
40035382
n×3
60053073
n×4
80070764
n×5
100088455
n÷2
10008845.5
n÷3
6672563.6666667
n÷3
5004422.75
n÷5
4003538.2
n2
400707952971481
n3
8.0212479838256E+21
n4
1.6056686357459E+29
n5
3.2141778598754E+36
2 √n
4474.1134317315
3 √n
271.5217726763
4 √n
66.888813950701
5 √n
28.859100873814
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20017690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20017691 can be divided by 4 positive divisors.
The sum of these divisors (counting 20017691) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010111001000011011
3
Ternary
1101200000002222
4
Quaternary
1030113020123
5
Quinary
20111031231
6
Senary
1553014255
8
Octal
114271033
10
Decimal
20017691
12
Duodecimal
685438b
16
Hexadecimal
131721b
20
Vigesimal
65244b
36
Base36
bx1qz
md5
8f65ea77a90130b96e0217a19ef0028c
sha1
92dd993f810f10b085cd96b568cf47768dc33b5d
sha256
4810e022bf9718d44fb6259b254f2be61b9e1fde2aac3f02314409e90f9980e5
sha512
112d66e1919474b367aa27a50f3d62080c8aa384b28b8863235dc7ded82146fee0a27d885d4d3cad711c5626ff4c83908db13721762ddcbc1dd8e88896415091
ripemd-160
6de301d14832b85ceb636681c878316238398932
Diameter
40035382
Circumference
125774861.97486
Area
1.2588611612902E+15
Volume
3.3599324984811E+22
Surface area
5.0354446451608E+15
Circumference
125774861.97486
Perimeter
80070764
Area
400707952971481
Diagonal
28309290.099594
Surface area
2404247717828886
Volume
8.0212479838256E+21
Space diagonal
34671657.862214
Perimeter
60053073
Area
1.7351163338588E+14
Altitude
17335828.931107
Surface area
1.7351163338588E+14
Volume
9.4531314049034E+20
Height
9436430.0331979